(0 8 6)(1 20 17)(2 12 5)(3 18 4)(7 13 9)(10 15 11)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (4 7 18)

(0 8 6)(1 20 17)(2 12 5)(3 18 13 9 7)(4)(10 15 11)(14 19 16)
2: (2 12 5)

(0 8 6)(1 20 17)(2)(3 18 13 9 7)(4)(5)(10 15 11)(12)(14 19 16)
3: (3 18 13)

(0 8 6)(1 20 17)(2)(3 9 7)(4)(5)(10 15 11)(12)(13)(14 19 16)(18)
4: (0 8 6)

(0)(1 20 17)(2)(3 9 7)(4)(5)(6)(8)(10 15 11)(12)(13)(14 19 16)(18)